S
M
T
W
T
F
S
27
59°
56°
28
57°
54°
29
67°
55°
30
70°
57°
1
76°
56°
2
85°
63°
3
70°
47°
4
65°
41°
5
71°
49°
6
61°
41°
7
66°
34°
8
72°
52°
9
66°
45°
10
61°
41°
11
55°
39°
12
72°
48°
13
59°
48°
14
74°
48°
15
62°
40°
16
68°
42°
17
48°
27°
18
56°
34°
19
59°
39°
20
63°
40°
21
56°
38°
22
55°
37°
23
55°
35°
24
54°
36°
25
56°
38°
26
60°
39°
27
58°
38°
28
53°
39°
29
57°
38°
30
56°
34°
31
51°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Windham
Windham's October 2026 forecast shows daily high temperatures ranging from 48° to 63°, with overnight lows between 27° and 40°. The average high for October is 56° with an average low of 37°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Windham. See also: November | December | January.